IDT7025 Ver la hoja de datos (PDF) - Integrated Device Technology
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IDT7025 Datasheet PDF : 20 Pages
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IDT7025S/L
HIGH-SPEED 8K x 16 DUAL-PORT STATIC RAM
PIN CONFIGURATIONS (CONT'D) (1,2)
MILITARY AND COMMERCIAL TEMPERATURE RANGES
63
61
60
58
55
54
11 I/O7L I/O5L I/O4L I/O2L I/O0L OEL
51
48
SEML LBL
46
A11L
45
A10L
42
A7L
66
64
62
10 I/O10L I/O8L I/O6L
59
56
49
I/O3L I/O1L UBL
50
CEL
47
44
A12L A9L
43
A8L
40
A5L
67
65
09 I/O11L I/O9L
57
53
GND VCC
52
W R/ L
41
A6L
39
A4L
69
68
08 I/O13L I/O12L
38
A3L
37
A2L
72
71
73
07 I/O15L I/O14L VCC
75
70
74
06 I/O0R GND GND
76
77
78
05 I/O1R I/O2R VCC
IDT7025
G84-3
84-PIN PGA
TOP VIEW(3)
33
35
BUSYL A0L
34
INTL
32
31
GND M/S
36
A1L
28
A0R
29
INTR
30
BUSYR
79
80
04 I/O3R I/O4R
26
A2R
27
A1R
81
83
03 I/O5R I/O7R
7
11
12
GND GND SEMR
23
A5R
25
A3R
82
1
2
5
8
10
14
W 02 I/O6R I/O9R I/O10R I/O13R I/O15R R/ R UBR
17
A11R
20
A8R
22
A6R
24
A4R
84
3
4
6
9
01 I/O8R I/O11R I/O12R I/O14R OER
15
LBR
13
CER
16
A12R
18
A10R
19
A9R
21
A7R
A
B
C
D
E
F
G
H
J
K
L
Index
2683 drw 04
NOTES:
1. All VCC pins must be connected to power supply.
2. All GND pins must be connected to ground supply.
3. This text does not indicate orientation of the actual part-marking.
PIN NAMES
Left Port
CEL
R/WL
OEL
Right Port
CER
R/WR
OER
A0L – A12L
A0R – A12R
I/O0L – I/O15L
I/O0R – I/O15R
SEML
SEMR
UBL
UBR
LBL
LBR
INTL
INTR
BUSYL
BUSYR
M/S
VCC
GND
Names
Chip Enable
Read/Write Enable
Output Enable
Address
Data Input/Output
Semaphore Enable
Upper Byte Select
Lower Byte Select
Interrupt Flag
Busy Flag
Master or Slave Select
Power
Ground
2683 tbl 01
RECOMMENDED OPERATING
TEMPERATURE AND SUPPLY VOLTAGE
Grade
Ambient
Temperature
GND
VCC
Military
–55°C to +125°C
0V
5.0V ± 10%
Commercial
0°C to +70°C
0V
5.0V ± 10%
2683 tbl 02
6.16
3
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